Book 7 of the Psychic Awakening series The epic Psychic Awakening series continues with Engine War. This campaign book features a host of new rules for the Adeptus Mechanicus, Imperial Knights, Chaos Knight and Chaos Daemons. The campaign book also tells a sweeping narrative detailing the impact of the Great Rift on Mars, and how the Adeptus Mechanicus' power and sway began to wane in its wake. This resulted in Mars taking action and launching numerous Reclamation Fleets, to once again be at the forefront of power within the Imperium.